// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "media/base/media_util.h"

namespace media {

std::vector<uint8_t> EmptyExtraData()
{
    return std::vector<uint8_t>();
}

EncryptionScheme Unencrypted()
{
    return EncryptionScheme();
}

EncryptionScheme AesCtrEncryptionScheme()
{
    return EncryptionScheme(EncryptionScheme::CIPHER_MODE_AES_CTR,
        EncryptionScheme::Pattern());
}

} // namespace media
